| article html file updated | 31 August 2025 06:39 CEST | Update | https://www.mdpi.com/1999-4923/11/12/684 |
| article html file updated | 19 July 2022 21:37 CEST | Update | - |
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| article html file updated | 31 December 2019 00:25 CET | Update | - |
| article html file updated | 16 December 2019 05:03 CET | Original file | - |
| article pdf uploaded. | 16 December 2019 05:01 CET | Version of Record | https://www.mdpi.com/1999-4923/11/12/684/pdf |
| article xml uploaded. | 16 December 2019 05:01 CET | Update | https://www.mdpi.com/1999-4923/11/12/684/xml |
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